The framework module uses its own hash functions with rtl::OUString's.
It can be replaced by rtl::OUStringHash.  The class
framework::OUStringHash can be renamed to framework::OUStringHashMap,
for the sake of clarity only (there is no risk of name clash because of
different namespaces).

Conflicts:
	framework/inc/classes/converter.hxx
	framework/inc/stdtypes.h
	framework/inc/uiconfiguration/moduleuicfgsupplier.hxx
	framework/inc/uiconfiguration/moduleuiconfigurationmanager.hxx
	framework/inc/uiconfiguration/uiconfigurationmanager.hxx
	framework/inc/uielement/menubarmanager.hxx
	framework/inc/xml/eventsdocumenthandler.hxx
	framework/source/fwe/classes/addonsoptions.cxx
	framework/source/fwi/classes/converter.cxx
	framework/source/uiconfiguration/uiconfigurationmanagerimpl.hxx
	framework/source/uielement/toolbarsmenucontroller.cxx

Change-Id: I5e6918bf973b0ca5501473341051782a0dd1a238